/* Reset y configuración base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Poppins', sans-serif;
    line-height: 1.6;
    color: #333;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: #764ba2;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav {
    display: flex;
    gap: 2rem;
}

.nav-link {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #764ba2;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.hamburger-line {
    width: 25px;
    height: 3px;
    background: #333;
    margin: 3px 0;
    transition: all 0.3s ease;
    border-radius: 2px;
}

.hamburger.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.hamburger.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.hamburger.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: #764ba2;
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.9) 0%, rgba(118, 75, 162, 0.9) 100%);
    z-index: -1;
}

.hero-content {
    max-width: 800px;
    z-index: 1;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    opacity: 0;
    animation: fadeInUp 1s ease 0.5s forwards;
}

.hero-subtitle {
    font-size: 1.5rem;
    font-weight: 300;
    margin-bottom: 1rem;
    opacity: 0;
    animation: fadeInUp 1s ease 0.7s forwards;
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeInUp 1s ease 0.9s forwards;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 15px 30px;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.3);
    transition: all 0.3s ease;
    opacity: 0;
    animation: fadeInUp 1s ease 1.1s forwards;
}

.cta-button:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

/* Gallery Section */
.gallery-section {
    padding: 120px 0 100px 0;
    background: #f8f9fa;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 3rem;
    color: #333;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    border-radius: 2px;
}

/* Filters */
.filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 12px 24px;
    background: white;
    border: 2px solid #e9ecef;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 500;
    color: #666;
}

.filter-btn:hover,
.filter-btn.active {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    border-color: transparent;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
}

/* Gallery Grid */
.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.gallery-item {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    cursor: pointer;
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.6s ease forwards;
}

.gallery-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.gallery-item img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-info {
    padding: 1.5rem;
}

.gallery-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #333;
}

.gallery-artist {
    color: #764ba2;
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.gallery-technique {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
}

.gallery-year {
    color: #999;
    font-size: 0.85rem;
}

/* About Section */
.about-section {
    padding: 120px 0 100px 0;
    background: white;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.about-text p {
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    color: #666;
    line-height: 1.8;
}

.stats {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
}

.stat {
    text-align: center;
    flex: 1;
}

.stat i {
    font-size: 2rem;
    color: #764ba2;
    margin-bottom: 0.5rem;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: #333;
}

.stat-label {
    color: #666;
    font-size: 0.9rem;
}

.about-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.atelier-img {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease;
}

.atelier-img:hover {
    transform: scale(1.05);
}

.image-placeholder {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border-radius: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #666;
    border: 2px dashed #ddd;
}

.image-placeholder i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #764ba2;
}

/* Contact Section */
.contact-section {
    padding: 120px 0 100px 0;
    background: #f8f9fa;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 2rem;
    background: white;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.contact-item:hover {
    transform: translateY(-5px);
}

.contact-item i {
    font-size: 2rem;
    color: #764ba2;
    min-width: 50px;
}

.contact-item h3 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: #333;
}

.contact-item p {
    color: #666;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(5px);
}

.modal-content {
    position: relative;
    margin: 5% auto;
    max-width: 90%;
    max-height: 80%;
    background: white;
    border-radius: 15px;
    overflow: hidden;
    display: flex;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.modal-img {
    max-width: 60%;
    height: auto;
    object-fit: contain;
}

.modal-info {
    padding: 2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.modal-info h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #333;
}

.modal-info p {
    margin-bottom: 0.5rem;
    color: #666;
}

.close {
    position: absolute;
    top: 15px;
    right: 20px;
    color: #999;
    font-size: 2rem;
    font-weight: bold;
    cursor: pointer;
    z-index: 1;
    background: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.close:hover {
    color: #333;
    transform: scale(1.1);
}

.nav-arrow {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    z-index: 2001;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    width: 70px;
    height: 120px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s ease;
    font-size: 2rem;
    opacity: 0.8;
    clip-path: polygon(0 0, 100% 50%, 0 100%);
}

.nav-arrow-left {
    left: 0;
    clip-path: polygon(0 50%, 100% 0, 100% 100%);
    padding-left: 15px;
}

.nav-arrow-right {
    right: 0;
    clip-path: polygon(0 0, 100% 50%, 0 100%);
    padding-right: 15px;
}

.nav-arrow:hover {
    opacity: 1;
    transform: translateY(-50%) scale(1.05);
    box-shadow: 0 8px 25px rgba(118, 75, 162, 0.4);
}

.nav-arrow:active {
    transform: translateY(-50%) scale(0.98);
}

/* Footer */
.footer {
    background: #333;
    color: white;
    text-align: center;
    padding: 2rem 0;
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive Design */
@media (max-width: 1024px) {
    .container {
        padding: 0 2rem;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .modal-content {
        width: 90%;
        margin: 3% auto;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }
    
    .header .container {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        padding: 1rem;
    }
    
    .hamburger {
        display: flex;
    }
    
    .nav {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: 2rem 0;
        box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 1000;
    }
    
    .nav.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-link {
        padding: 1rem 2rem;
        border-bottom: 1px solid #eee;
        text-align: center;
        font-size: 1.1rem;
    }
    
    .nav-link:last-child {
        border-bottom: none;
    }
    
    .nav-link {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
    
    .hero {
        padding: 80px 0;
    }
    
    .hero-title {
        font-size: 2.5rem;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 1.3rem;
    }
    
    .hero-description {
        font-size: 1rem;
        margin: 1.5rem 0;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .gallery-section, .about-section, .contact-section {
        padding: 60px 0;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .stats {
        flex-direction: row;
        justify-content: space-around;
        gap: 1rem;
    }
    
    .modal-content {
        flex-direction: column;
        width: 95%;
        margin: 2% auto;
        max-height: 95vh;
        overflow-y: auto;
    }
    
    .modal-img {
        max-width: 100%;
        max-height: 50vh;
        object-fit: contain;
    }
    
    .modal-info {
        padding: 1.5rem;
        max-height: none;
    }
    
    .gallery-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: 1.5rem;
    }
    
    .filters {
        justify-content: center;
        flex-wrap: wrap;
        gap: 0.5rem;
    }
    
    .filter-btn {
        font-size: 0.9rem;
        padding: 10px 15px;
        margin: 0.25rem;
    }
    
    .contact-info {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem;
    }
    
    /* Botones de navegación responsivos */
    .nav-arrow {
        width: 50px;
        height: 80px;
        font-size: 1.5rem;
    }
    
    .nav-arrow-left {
        padding-left: 10px;
    }
    
    .nav-arrow-right {
        padding-right: 10px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 0.5rem;
    }
    
    .header {
        padding: 0.5rem 0;
    }
    
    .logo {
        font-size: 1.5rem;
    }
    
    .hero {
        padding: 60px 0;
    }
    
    .hero-title {
        font-size: 2rem;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-description {
        font-size: 0.95rem;
        margin: 1rem 0;
    }
    
    .cta-button {
        padding: 12px 20px;
        font-size: 0.9rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .gallery-section, .about-section, .contact-section {
        padding: 40px 0;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .gallery-item {
        margin: 0;
    }
    
    .stats {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
    
    .stat-number {
        font-size: 1.8rem;
    }
    
    .modal-content {
        width: 98%;
        margin: 1% auto;
        border-radius: 10px;
    }
    
    .modal-info {
        padding: 1rem;
    }
    
    .modal-info h3 {
        font-size: 1.3rem;
    }
    
    .modal-info p {
        font-size: 0.9rem;
        margin: 0.5rem 0;
    }
    
    .filters {
        padding: 0 1rem;
    }
    
    .filter-btn {
        font-size: 0.8rem;
        padding: 8px 12px;
    }
    
    .contact-item {
        padding: 1rem;
    }
    
    .contact-item h3 {
        font-size: 1rem;
        margin-bottom: 0.5rem;
    }
    
    .contact-item p {
        font-size: 0.9rem;
    }
    
    /* Botones de navegación más pequeños en móvil */
    .nav-arrow {
        width: 40px;
        height: 60px;
        font-size: 1.2rem;
        opacity: 0.9;
    }
    
    .nav-arrow-left {
        padding-left: 8px;
    }
    
    .nav-arrow-right {
        padding-right: 8px;
    }
}

@media (max-width: 320px) {
    .hero-title {
        font-size: 1.8rem;
    }
    
    .section-title {
        font-size: 1.6rem;
    }
    
    .modal-content {
        width: 100%;
        margin: 0;
        border-radius: 0;
        max-height: 100vh;
    }
    
    .nav-arrow {
        width: 35px;
        height: 50px;
        font-size: 1rem;
    }
}